package com.itheima.mapper;

import com.itheima.pojo.Dept;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;
/*
* 部门管理
* */

@Mapper
public interface DeptMapper {
    //查询全部部门数据的
    @Select("select * from dept")
    List<Dept> list();

    //根据ID删除部门
    @Select("delete from dept where id=#{id}")
    void deleteById(Integer id);

    //新增部门
    @Insert("insert into dept(name,create_time,update_time) values (#{name},#{createTime},#{updateTime})")
    void insert(Dept dept);

    //根据ID查询部门
    @Select("select * from dept where id=#{id}")
    Dept findById(Integer id);

    //修改部门
    @Update("update dept set name=#{name},update_time=#{updateTime} where id=#{id}")
    void update(Dept dept);
}
